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CVE-2021-22867

MEDIUM

6.5

Description

A path traversal vulnerability was identified in GitHub Enterprise Server that could be exploited when building a GitHub Pages site. User-controlled configuration options used by GitHub Pages were not sufficiently restricted and made it possible to read files on the GitHub Enterprise Server instance. To exploit this vulnerability, an attacker would need permission to create and build a GitHub Pages site on the GitHub Enterprise Server instance. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.1.3 and was fixed in 3.1.3, 3.0.11, and 2.22.17. This vulnerability was reported via the GitHub Bug Bounty program.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published7/14/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

github:enterprise_server

Weaknesses (CWE)

CWE-77CWE-22

References

https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.17(product-cna@github.com)

https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.11(product-cna@github.com)

https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.3(product-cna@github.com)

https://docs.github.com/en/enterprise-server%402.22/admin/release-notes#2.22.17(af854a3a-2127-422b-91ae-364da2661108)

https://docs.github.com/en/enterprise-server%403.0/admin/release-notes#3.0.11(af854a3a-2127-422b-91ae-364da2661108)

https://docs.github.com/en/enterprise-server%403.1/admin/release-notes#3.1.3(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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